508results about How to "Nice appearance" patented technology

The invention provides a composite material winding machine and a winding method, and belongs to the technical field of dry winding, the composite material winding machine comprises an underframe, a clamping mechanism mounted on the underframe, a walking trolley mounted on the underframe, and an angle control mechanism and a tension control mechanism mounted on the walking trolley; the winding angle of the composite material strip is strictly controlled through the angle control mechanism, the tension of the composite material strip is adjusted through the tension control mechanism, it is guaranteed that the tension and the wall thickness are uniform when the composite material strip is wound, and it is guaranteed that a product obtained after winding forming is stable in performance and attractive in appearance.

The invention discloses a multi-channel numerical control grinding machine tool for machining an outer spherical surface structure of a ball head, and relates to a grinding system for machining an outer spherical surface of a medical thighbone ball head. The multi-channel numerical control grinding machine tool is high in machining precision and production efficiency. The multi-channel numerical control grinding machine tool comprises a composite workbench and a linear servo driving module, wherein a workpiece servo main shaft module is arranged on the composite workbench; a grinding servo main shaft module is arranged on the linear servo driving module; the composite workbench comprises a vertical servo rotating shaft, and a workpiece servo feeding sliding table is arranged on the vertical servo rotating shaft. The workpiece servo main shaft module comprises a workpiece inner positioning and clamping fixture; an automatic online detection module is arranged on one side of the workpiece servo main shaft module; a linear servo sliding table is arranged on the linear servo driving module, and power of the linear servo sliding table is provided by a linear motor; a grinding floating cutter handle is installed on the grinding servo main shaft, and a cutter assembly is installed on the grinding floating cutter handle.

The invention discloses an intelligent detection safety door lock for household appliances. The intelligent detection safety door lock comprises a door lock catch assembly and a lock body device, the lock body device comprises a door lock seat connected with an electric appliance and a lock body assembly arranged on the door lock seat, the lock body assembly further comprises a sliding lock hook arranged on the door lock seat, and a locking groove is formed in the sliding lock hook; the lock body assembly further comprises an elastic piece used for pushing the sliding lock hook to rotate. A limiting assembly is arranged on the door lock seat and used for limiting the degree of freedom, except rotation and sliding relative to the door lock seat, of the sliding lock hook. Door opening unlocking and door closing locking movement is converted into sliding and rotating movement of the sliding lock hook, operation is easy, and the service life is long; as the telescopic force of the elastic piece limits the forward rotation of the sliding latch hook, the sliding latch hook cannot rotate under high voltage generated by an electric appliance, so that the high voltage is effectively and reliably resisted; meanwhile, the electric appliance door is automatically opened or closed, the cost is low, and the overall appearance of the electric appliance is attractive.

The utility model provides a square wall washing lamp which comprises a back plate capable of being installed on a wall face in an attached mode and a shell capable of being installed on the back plate in an attached mode, one or more side walls of the shell are provided with notches, and dimming plates and LED lamps electrically connected with a circuit board in the shell are arranged in the notches. The light emitting surface of the LED lamp is perpendicular to the mounting surface of the shell, the two dimming plates are rotationally mounted on the two sides of the LED lamp, the rotating axis of each dimming plate is perpendicular to the mounting surface of the shell, and the light emitting angle of the LED lamp can be adjusted; and the shell is provided with a toggle switch and / or an inductive switch which are / is electrically connected with the circuit board and are / is used for controlling the LED lamp. The square wall washing lamp is compact in structure, attractive in appearance, small in size, good in using effect and wide in application range.

The invention discloses a high-speed water cloth wrapping and unwrapping machine, and belongs to the technical field of water cloth wrapping and unwrapping through rubber hoses. The high-speed water cloth wrapping and unwrapping machine is provided with a main machine and a traction mechanism arranged at one end of the main machine; the main machine comprises a frame body for erecting a main shaft mechanism; the main shaft mechanism comprises a main shaft assembly, a bearing seat and a tension belt wheel, wherein the bearing seat is arranged outside the main shaft assembly in a sleeving mode, can rotate relative to the main shaft assembly and is fixedly connected with the frame body, and the tension belt wheel is rotationally connected with the bearing seat. The small gear shaft and the angle adjusting rod assembly are arranged on one side of the main shaft assembly in an offset mode and can synchronously rotate along with the main shaft assembly. The water cloth sleeve seat is rotationally connected with the main shaft assembly; wherein the tension belt wheel drives the water cloth sleeve seat to rotate through the pinion shaft; the end, located on the traction mechanism, of the main shaft assembly is fixedly connected with a cloth guide sleeve provided with a notch and used for winding and unwinding water cloth, the traction mechanism pulls a rubber pipe to move, and the water cloth winding machine has the beneficial effects that operation is stable, vibration and noise are small, and the production efficiency can be improved.

The invention discloses roll-to-roll gum dipping and rolling integrated equipment, which relates to the technical field of fuel cell production and comprises an unwinding system, a gum dipping system, a drying system, a continuous rolling system and a winding system which are connected in sequence, wherein the unwinding system is used for unwinding a carbon fiber paper raw paper coiled material and outputting a material belt; the glue dipping system is used for dipping the material belt with glue slurry; the drying system is used for drying the sizing material slurry loaded on the material belt; the continuous rolling system is used for adjusting the thickness of the sizing material cured on the material belt; and the winding system is used for rewinding the material strip to form the carbon fiber paper glue-carrying coiled material. According to the device, the carbon fiber paper raw paper coiled material can be continuously subjected to gum dipping, drying and hot rolling processing, a gum material can be uniformly distributed on a material belt, the defects of the surface layer of the gum material are reduced, and the overall production efficiency and production quality of the carbon fiber paper can be effectively improved.

The embodiment of the invention provides a cooking control method of an electric cooker and the electric cooker, and relates to the technical field of electric cookers, the electric cooker comprises a cooker body, a first heating assembly, a second heating assembly and a third heating assembly, the first heating assembly is located on the side portion of the cooker body, the second heating assembly is located at the bottom of the cooker body, and the third heating assembly is located on the side portion of the cooker body. The third heating assembly is located on the top of the cooker body. When the electric cooker is in the first working stage, the first heating assembly and the second heating assembly are controlled to conduct heating; after the electric cooker finishes the first working stage and enters the second working stage, the third heating assembly is controlled to conduct heating. According to the embodiment of the invention, the salt roasted chicken is intelligently cooked in a top, side and bottom combined heating mode.

The utility model belongs to the technical field of steel structure construction, and discloses a quadrangular pyramid type hinged stand column anti-toppling device which comprises a stand column connecting piece, a supporting body and a positioning assembly. The supporting body comprises three triangular cone connecting pieces, three triangular flat rods and three triangular inclined rods, the top ends of the three triangular inclined rods are fixedly connected with the stand column connecting piece, the three triangular flat rods are spliced into a triangle, and the ends of the triangular flat rods are fixedly connected with the triangular cone connecting pieces. The bottom ends of the three triangular inclined rods are fixedly connected with the three triangular cone connecting pieces correspondingly, and the positioning assembly is used for fixing the triangular cone connecting pieces to the ground. A spatial quadrangular pyramid structure is formed by the first split-half hoop, the second split-half hoop, the triangular inclined rod, the triangular flat rod, the ground insert and the like, the stability of the hinged type stand column in steel structure installation can be guaranteed, the structure is simple, construction is convenient, and high application and popularization value is achieved.

The invention relates to a composite material for a deck and a preparation method thereof, belongs to the technical field of composite materials, and solves the problems that the composite material for the deck in the prior art is easy to break in the installation process due to poor toughness and insufficient impact resistance, and is easy to whiten and yellow due to insufficient weather resistance. The invention provides a composite material for a deck. The composite material comprises polypropylene A, chopped glass fibers, a flexibilizer, rare earth stearate, a compatilizer, an antioxidant and a composite light stabilizer, wherein the composite light stabilizer is a master batch prepared by mixing and compounding a low-molecular-weight benzotriazole light stabilizer and a high-molecular-weight hindered amine light stabilizer and then banburying with polypropylene B. The composite material is high in strength and toughness matching degree, and is not easy to break during installation; and the environment tolerance is good, the weather resistance can reach 4-5 levels, the appearance of the floating fiber reaches a superior level, and the floating fiber can be widely applied to decks of various aircrafts and other structures or appearance parts.

The invention belongs to the field of tea leaf fermentation equipment, and particularly relates to a black tea fermentation processing device which comprises a fermentation tank body, a filter plate is arranged in the fermentation tank body, the interior of the fermentation tank body is divided into a fermentation area and a liquid accumulation area by the filter plate, and a spray head for spraying zymophyte liquid or clear water to the fermentation area is further arranged in the fermentation tank body; a plurality of multi-frequency micro-swing vibration devices are further mounted in the fermentation area, the ultrasonic vibration frequency generated by the multi-frequency micro-swing vibration devices is 65-90 kHz, and the megasonic vibration frequency generated by the multi-frequency micro-swing vibration devices is 18-19 MHz. Accumulated liquid can be timely and effectively separated in the fermentation process, and the uniform fermentation degree of black tea in the whole tank is ensured; in addition, the multi-frequency micro-swing vibration device replaces a stirring paddle, so that the generation of broken tea leaves can be obviously reduced, and the condition of black tea is favorably improved; the fermented black tea is not easy to become sour, astringent and smelly, and the processing yield of the black tea is improved.

The utility model belongs to the technical field of metal plates, and particularly relates to a metal contour plate connecting component which is characterized in that a first female opening and a first male opening are respectively formed at the connecting ends of a formed first metal contour plate and a formed second metal contour plate, and the first metal contour plate and the second metal contour plate form an undercut lock stitch plate type. Therefore, the metal contour plate has the characteristic that no connecting structure is exposed at the connecting seam, the whole metal wall surface is attractive in appearance, rainwater is not easy to enter the inner plate, the installation is more convenient, and the metal contour plate is not easy to pollute and rust. After the metal contour plate is installed, the first metal contour plate is fixed to the side edge of the first female opening through a self-tapping screw, and the screw is hidden in the inner side of the contour plate through a connecting component formed by the first sub-opening and the first female opening, so that the screw is prevented from being wetted by rainwater and rusted. And the cutting position of the plate at the tail end of the first female buckle is subjected to flanging treatment, so that the potential safety hazard of cutting during mounting is avoided, and the effects of preventing a constructor from being scratched when fixing a bolt and preventing the plate from being rusted are achieved.

The utility model provides a lockset and a door and window with the lockset, the lockset comprises a lock seat, a transmission shell and a handle, a first locking piece is arranged on the lock seat, the lock seat is used for being installed on a first frame body, and the first frame body is a window frame or a sash frame of the door and window; a transmission plate is arranged on the transmission shell, a second locking piece matched with the first locking piece is arranged on the transmission plate, the transmission shell is used for being installed on a second frame body, and the second frame body is a sash frame or a window frame, opposite to the first frame body, of the door and window; the lever handle comprises an operating handle, a handle mounting seat and a handle transmission assembly. When the operating handle is located in the handle installation base, the operating handle is rotated in the first direction and can be separated from the handle installation base, at the moment, the operating handle is rotated in the second direction, the rotating end of the operating handle is not interfered by the handle installation base, and control over transmission locking can be achieved; meanwhile, a gap between the operating handle and the handle mounting seat can be reduced as much as possible, so that the handle is more attractive in appearance and convenient to operate.

The invention particularly relates to a connector used for a sphygmomanometer, the connector comprises a first connecting assembly, the first connecting assembly comprises a first conductive part and a first sleeve, the first conductive part is sleeved with the first sleeve, and a hollow first air channel is formed in the pipe wall of the first sleeve; the second connecting assembly comprises a second conductive piece and a second sleeve arranged outside the second conductive piece in a sleeving mode, a hollow second air channel is formed in the pipe wall of the second sleeve, and under the condition that the first connecting assembly and the second connecting assembly are in butt joint, the first conductive piece and the second conductive piece are connected to form an electric connecting circuit of the connector. The first air channel and the second air channel are communicated to form an airflow connecting channel of the connector. According to the connector, the airflow connecting channel and the electric connecting circuit are integrated, the electric connecting circuit is arranged in the airflow connecting channel, the electric connecting circuit can be protected, and the connector has the technical effects of miniaturization, compact structure, attractive appearance, few parts and low cost.

The utility model discloses a roller type capo which is convenient in position adjustment, stable and reliable, and comprises a folding arm assembly and a roller assembly, the folding arm assembly adopts a hidden camshaft folding arm and comprises a front clamping arm, a rear clamping arm, a front pressing arm, a rear pressing arm, a hinge shaft and a clamping spring, the top of the front pressing arm is rotationally connected to the top of the front clamping arm, the top of the rear pressing arm is rotationally connected to the middle of the rear clamping arm, the front clamping arm is sleeved with the front pressing arm when the front pressing arm is folded, and the rear pressing arm is embedded into the rear clamping arm when the rear pressing arm is folded; the rolling wheel assembly is of a three-rolling-wheel structure and comprises a front rolling wheel assembly and two rear rolling wheel assemblies, the front rolling wheel assembly and the two rear rolling wheel assemblies are all vertically installed, and the width of the portion, arranged side by side, of the two rear rolling wheel assemblies is larger than that of the rear clamping arm. Folding operation is convenient and reliable, and the whole tuning clamp is small in size and attractive and elegant in appearance after being folded; clamping is stable and reliable, the rear clamping arm can be prevented from shaking during sliding, smooth and reliable sliding is guaranteed, and tuning precision is guaranteed.

The utility model provides a power distribution circuit and an assembly structure thereof. The storage battery, the step-down module, the control module, the safety module and the port module are connected, the storage battery is connected with the control module and the voltage module, the step-down module reduces 48V voltage of the storage battery into 24V voltage and 5V voltage and then is connected with the safety module, and the safety module is connected with the port module. According to the utility model, the main power switch direct current contactor on the automobile is integrated in the control box, so that a user does not need to consider the installation position of the direct current contactor on the automobile; each fuse of the power supply distribution box for the product loading vehicle is independently provided with a diode alarm prompt, when the product fuse fails, the switch-on state indicating lamp is turned off, and the switch-off state indicating lamp is turned on, so that a user can quickly check and replace the fuse loss of the product, and the troubleshooting is greatly improved.

The utility model provides a section bar door lock which comprises an outer door lock main body and an inner door lock main body, an inner lock sliding block is installed in the inner door lock main body, an outer lock sliding block and the inner lock sliding block are connected through a lock sliding block connecting screw so that the inner lock sliding block and the outer lock sliding block can slide synchronously, and a lock body is installed on the outer door lock main body. The inner lock block is installed on the inner door lock main body, the lock body is connected with the inner lock block through the lock body rotating block, the lock head main body is installed at the inner side end of the inner door lock main body, the inner side end of the lock head main body is connected with the inner lock sliding block through the lock head-inner sliding block connecting piece, and the outer door lock main body is connected with the inner door lock main body through the first countersunk head machine screw. The sectional material door lock is simple in structure, reasonable in design, convenient to operate, capable of being embedded and installed in a door, free of installation of a handle, small in occupied space, attractive in appearance, suitable for traditional sliding doors and hinge doors and high in adaptability.

The utility model discloses a cage rearing laying duck collecting plate structure, a collecting mechanism comprises an upper supporting block, the inner wall of the upper supporting block is provided with a discharging channel, the two sides of the inner wall of the discharging channel are both fixedly connected with cleaning brushes, the cleaning brushes on each side are arranged at equal intervals in the length direction of the discharging channel, and the cleaning brushes on each side are arranged at equal intervals in the length direction of the discharging channel. A positioning shaft is fixedly connected to the lower end of one side of the outer wall of the upper supporting block, a handle is fixedly connected to the side, away from the positioning shaft, of the surface of the upper supporting block, a blocking plate is fixedly connected to the position, located above the handle, of the surface of the upper supporting block, and the side, close to the discharging channel, of the blocking plate is arranged to be an inclined plane; the collecting mechanism is used for collecting eggs laid by the meat ducks in the breeding cage, when laying ducks lay eggs, the duck eggs roll into the discharging channel of the upper supporting block along the guide plate, multiple layers of cleaning brushes are fixed to the inner side of the discharging channel, and therefore when the duck eggs fall, the cleaning brushes scrape away excrement on the surfaces of the duck eggs, and the condition of the duck eggs is improved.

The present invention relates to the technical field of bearings, a combined bearing, comprising an upper bearing and a lower bearing, wherein the upper bearing comprises an upper bearing outer ring and an upper bearing inner ring; one end of the upper bearing inner ring is an inner ring member, and the lower bearing comprises a lower bearing outer ring and a lower bearing inner ring; the other end of the upper bearing inner ring is a shaft member, which passes through the lower bearing inner ring and is locked on the lower bearing inner ring by a locking sleeve; the upper bearing outer ring and the lower bearing outer ring are closely matched. The combined bearing with an encoder also comprises an encoder assembly, which comprises a code disc, a photoelectric assembly and a sensing assembly, wherein the code disc is mounted on the inner ring of the upper bearing, the sensing assembly is mounted on the inner bottom surface of the lower bearing outer ring, the photoelectric assembly comprises a light source and irradiates the code disc, and the photoelectric assembly is connected to the sensing assembly circuit. According to the technical solution of the present invention, the combined bearing is integrated, the installation links are reduced, the inherent accuracy of the bearing is ensured, and the rotation stability is effectively improved. At the same time, the assembly and disassembly are convenient, which is conducive to maintenance, and the integrated structure saves space and has a beautiful appearance.

The utility model belongs to the field of household appliances, and particularly relates to a kitchen air conditioning device and a kitchen air conditioning and oil smoke extraction all-in-one machine thereof, the kitchen air conditioning device comprises a cabinet body assembly, and a fan, an evaporator, a condenser and a compressor which are arranged in the cabinet body assembly, the cabinet body assembly comprises a first cabinet body and a second cabinet body which are arranged left and right; an accommodating space is formed between the first cabinet body and the second cabinet body and is used for accommodating an air duct module of the oil smoke extraction device. The kitchen air conditioning device is divided into the left part and the right part which are respectively arranged on the two sides of the oil smoke extraction device, so that the all-in-one machine is more reasonable and compact in structural arrangement, the height and the thickness of the all-in-one machine can be reduced, the occupied space of the all-in-one machine is reduced, and the appearance is more attractive.

The utility model belongs to the field of articles for daily use, and particularly relates to a multifunctional carry-on air bag allowing a user to watch a mobile phone from the front. The device comprises an inverted-V-shaped piece or an n-shaped piece capable of being bent out in a deforming mode, the inverted-V-shaped piece comprises at least one pair of transverse inner pieces and a pair of transverse outer pieces which are connected, matched and telescopic, and the two ends of the pair of transverse inner pieces are rotationally connected and integrally form an inverted-V-shaped piece. The > connecting piece or the n-shaped piece can be hung on the two shoulders of a human body and can be placed on one side and / or the upper body part of the human body when sitting, and at least one pair of telescopic structures and / or at least one pair of inflatable air bags are symmetrically arranged at the side front position of the > connecting piece or the n-shaped piece. At least one inflatable air bag between the upper body part and the arms of a human body is used as a supporting part, so that people can read a book or a mobile phone or other handheld articles without lowering the head when standing and sitting on the chair, arm fatigue can be relieved, and harm to body health caused by lowering the head can be relieved; and the multi-purpose function and the pleasant experience feeling of different crowds in multiple scenes can be realized.

The utility model discloses a two-in-one anti-theft double-inner casement window capable of enhancing heat insulation and sealing performance, which is provided with a frame, a screen sash, a stainless steel diamond screen and a window sash, the window sash is used for installing glass, and the frame forms a frame body of the casement window. A plurality of glue injection corner brace holes are formed in the frame, so that movable glue injection corner braces are adopted for 45-degree corner combining connection; the glass and the gauze sash are opened towards the indoor direction; a stainless steel diamond gauze is mounted on the gauze fan; the frame 1 is provided with two nylon heat insulation strips and four nylon heat insulation strips, and one waterproof rubber strip, one sealing duckbilled rubber strip and one sealing rubber strip are adopted for lap joint of the frame and the window sash.

The invention discloses a temperature control structure and device, the temperature control structure comprises a plurality of valve structures, and the temperature control structure further comprises a base body, a base body input pipeline, a temperature control input pipeline, a temperature control output pipeline and a base body output pipeline; the base body comprises a plurality of valve holes formed in the base body, the valve holes comprise a supply valve hole and a return valve hole, a supply valve channel is formed in the bottom end face of the supply valve hole, a return valve channel is formed in the bottom end face of the return valve hole, and corresponding valve structures are installed on the supply valve hole and the return valve hole in a sealed mode; the valve seats of the two valve structures are respectively arranged corresponding to the supply valve channel and the return valve channel; one end of the base body input pipeline is communicated with the supply valve channel; one end of the temperature control input pipeline is communicated with the supply valve hole; one end of the temperature control output pipeline is communicated with the return valve channel; and one end of the base body output pipeline is communicated with the return valve hole. According to the invention, the use of connecting pipelines and sealing elements is saved, and the problem of micro leakage of the temperature control medium is also solved.

The invention relates to the technical field of sorghum processing, in particular to a sorghum slow-descending type hot air drying device which comprises a cabinet body, a feeding port is formed in the cabinet body, a first material guide plate and a second material guide plate are arranged in the cabinet body, and the first material guide plate and the second material guide plate are arranged in a staggered mode; filter screens are embedded in the first material guide plate and the second material guide plate, and a discharge port matched with the first material guide plate and the second material guide plate is formed in the lower end of the cabinet body; a hot air mechanism is arranged on the cabinet body, a hot air opening communicated with the hot air mechanism is formed in the cabinet body, a waste discharge mechanism matched with the filter screen is arranged on the cabinet body, and through staggered arrangement of a first material guide plate and a second material guide plate, sorghum gradually moves downwards along the first material guide plate and the second material guide plate under the action of gravity; the stroke of the sorghum is increased, the sorghum is effectively dried by hot air, meanwhile, the sorghum is prevented from being damaged and broken due to intense collision caused by stirring and the like, and the condition of the sorghum product is improved.

The utility model belongs to the technical field of food production, and particularly relates to a financial roll production surface cleaning device which comprises a pair of conveying frames. The side face of the conveying frame is fixedly connected with a first motor. The transmission end of the first motor is fixedly connected with a transmission roller; a pair of driving rollers is arranged between the pair of conveying frames; a conveying belt is arranged on the outer side walls of the pair of transmission rollers. Protective plates are fixedly connected to the tops of the pair of conveying frames; the tops, close to the first motor, of the pair of protection plates are fixedly connected with a first fixing plate. The bottom of the first fixing plate is fixedly connected with a brush. In the step, dry flour on the surface of the financial roll is swept off by arranging a conveying frame, a first motor, a driving roller, a conveying belt, a first fixing plate and a brush, so that the cleanliness of the surface of the financial roll is improved, residues of the dry flour on the surface of the steamed financial roll are reduced, the appearance of the dry flour to the finished financial roll is reduced, and the yield of financial roll production is improved.

The utility model discloses a safety door lock of a household appliance. The safety door lock comprises a door lock catch assembly and a lock body device, the lock body device comprises a door lock seat connected with an electric appliance and a lock body assembly arranged on the door lock seat, the lock body assembly further comprises a sliding lock hook arranged on the door lock seat, and a locking groove is formed in the sliding lock hook; the lock body assembly further comprises an elastic piece used for pushing the sliding lock hook to rotate. A limiting assembly is arranged on the door lock seat and used for limiting the degree of freedom, except rotation and sliding relative to the door lock seat, of the sliding lock hook. Door opening unlocking and door closing locking movement is converted into sliding and rotating movement of the sliding lock hook, operation is easy, and the service life is long; as the telescopic force of the elastic piece limits the forward rotation of the sliding latch hook, the sliding latch hook cannot rotate under high voltage generated by an electric appliance, so that the high voltage is effectively and reliably resisted; meanwhile, the electric appliance door is automatically opened or closed, the cost is low, and the overall appearance of the electric appliance is attractive.

The invention belongs to the technical field of sodium ion batteries, and particularly relates to a preparation method of a high-entropy sodium ion positive electrode material coated with nanoscale oxides, which comprises the following steps: (1) mixing a metal salt solution, a precipitator solution and a complexing agent solution, controlling the pH value of the reaction solution to be 9-11.5, and carrying out coprecipitation reaction to obtain a precursor solution; (2) aging, filtering, washing, drying and demagnetizing the precursor solution to obtain precursor powder; and (3) uniformly mixing the precursor powder with sodium salt and doped salt, calcining, taking out the molten material in the cooling process, directly quenching, and cooling to obtain the high-entropy O3 type positive electrode material, and (4) mixing the high-entropy O3 type positive electrode material with a nanoscale oxide, and calcining to obtain the nanoscale oxide coated high-entropy O3 type positive electrode material. The invention also provides application of the sodium ion positive electrode material. The sodium ion positive electrode material prepared by the method disclosed by the invention is high in stability and good in circularity in air.

The present invention relates to a smoking cabin. A smoking cabin of the present invention includes side panels and a main frame, and the main frame includes a crossbeam and a longitudinal beam. The two ends of the side panels in the height direction are clamped in the clamping grooves of the upper crossbeam and the lower crossbeam, and the two ends in the width direction are clamped in the clamping grooves of the two adjacent longitudinal beams. There is no need to use connecting bolts or connecting screws, and the problem of connecting bolts / connecting screws being exposed is fundamentally avoided. The crossbeams and longitudinal beams formed by the combination of the outer sealing plate, the inner buckle plate and the connecting plate of a special structure, and the connecting plate and the outer sealing plate that are inverted in the outer sealing plate enclose a closed space that is closed on all four sides. The fixed connection structure between the outer sealing plate, the inner buckle plate and the connecting plate, and the fixed connection structure between the adjacent longitudinal beams / crossbeams can be set in the closed space and inside the smoking space surrounded by multiple side panels to avoid the connection structure from being exposed, and ensure that there is no exposed connection structure on the facade of the smoking cabin.

The utility model relates to the technical field of buoy storage, and discloses a buoy storage box convenient to transport, which comprises a storage component, a limiting component, a pushing component and a positioning component. The storage assembly and the limiting assembly are arranged, the overall appearance is attractive and elegant in a rotary opening and closing mode, the box body and the box cover can serve as reinforcing ribs of the box body and the box cover in the process of limiting an internal buoy through the limiting plate integrally formed in the box body and the box cover, and the box body and the box cover are convenient to use. The integral structural strength of the box body and the box cover during transportation is improved, the sponge blocks have elasticity, so that the buoy is fixed and cannot be damaged, the safety of the buoy can be improved in the transportation process, and the problem that cost is increased due to the fact that the buoy is damaged during transportation is solved.

The invention discloses a multi-purpose glasses frame and glasses without pressing the nose bridge and sliding down, and belongs to the field of glasses, the multi-purpose glasses frame comprises a pair of glasses frames or a pair of rimless glasses or a pair of eyebrow line frames and a pair of legs and / or a pair of glasses legs, the pair of legs further comprises a pair of blocking pieces protruding inwards and / or a pair of telescopic legs, and the pair of telescopic legs are connected with the pair of glasses frames or the pair of rimless glasses or the pair of eyebrow line frames. The inner side portions of the pair of telescopic ear legs are provided with suction cup pieces and / or rotatable abutting pieces and / or further comprise a pair of stopping pieces which abut against and limit the concave portion below the mastoid process of the head. A human cranium-ear groove part is used as a fulcrum of the glasses legs to overcome the weight of the front part of the glasses, and in addition, the problem that the head and the ears of a human body are difficult to match due to different shapes is solved by utilizing the matching conversion among the telescopic leg rods, the telescopic ear legs, the propping pieces and the like; the problem that local discomfort or injury is possibly caused by the weight of the nose bridge supported by the nose pad when people use the glasses is solved, the trouble that the glasses slide down is avoided, the stability and the comfort are improved, and in addition, the function that one pair of glasses has multiple purposes can be achieved.